{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660007039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007331","466:4660007184","466:4660006488","466:4660006618","466:4660006898","466:4660006893","466:4660007024","466:4660006490","466:4660006755","466:4660006605","466:4660007181","466:4660006883","466:4660006148","466:4660006367","466:4660006892","466:4660000149","466:4660007626","466:4660006619","466:4660006245","466:4660007022","466:4660006603","466:4660006885","466:4660006489","466:4660007036","466:4660006617"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.9370772375613828,0.9360481607706758,0.8965310506371228,0.8944936379057122,0.8798228901088485,0.8628393946951709,0.8415462618331743,0.826454055565402,0.818869220913114,0.8045586914760534,0.7863949355450739,0.7824261835837307,0.7742195006809776,0.7634748122184111,0.7409294138466989,0.7244684839249683,0.7147694845892828,0.7075201455842118,0.7036468550463811,0.6999157764053335,0.6970559213299469,0.6956037235815616,0.650126130373724,0.6271551127754342,0.6097653393412111],"twin_dists":[0.04682315502452612,0.04721731621536519,0.060700826500122707,0.06132977712738434,0.06572076474510279,0.0705462880442842,0.07628714874511897,0.08018862555208953,0.08210510380721588,0.08565049852050349,0.09003518276172005,0.09097811105899889,0.0929124393146542,0.09541579828203804,0.10057517799681241,0.10427506340207157,0.10643294463794666,0.10803639894176202,0.10889008435577513,0.10971054904806225,0.11033823979393248,0.11065659099554327,0.12052308871420966,0.1254565202469985,0.12918184903219254],"n_dims_used":44,"mean_confidence":0.9160316640680487},"coverage":{"mean_confidence":0.9160316640680487,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}